Its not beaming in, its beaming out.
https://www.newscientist.com/article/dn18417-earth-calling-a-short-history-of-radio-messages-to-et/
Which part, the sound of his genitalia or the fact that we were too good damn puritan to send proper medical diagrams to potential aliens?
You know I can't prove it but I don't think usaf shut the program down because they thought it morally wrong to share information about human genitalia with aliens